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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Copyright 2010 Google Inc.<a name="line.2"></a>
<span class="sourceLineNo">003</span> *<a name="line.3"></a>
<span class="sourceLineNo">004</span> * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<span class="sourceLineNo">005</span> * you may not use this file except in compliance with the License.<a name="line.5"></a>
<span class="sourceLineNo">006</span> * You may obtain a copy of the License at<a name="line.6"></a>
<span class="sourceLineNo">007</span> *<a name="line.7"></a>
<span class="sourceLineNo">008</span> *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<span class="sourceLineNo">011</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.11"></a>
<span class="sourceLineNo">012</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<span class="sourceLineNo">013</span> * See the License for the specific language governing permissions and<a name="line.13"></a>
<span class="sourceLineNo">014</span> * limitations under the License.<a name="line.14"></a>
<span class="sourceLineNo">015</span> */<a name="line.15"></a>
<span class="sourceLineNo">016</span><a name="line.16"></a>
<span class="sourceLineNo">017</span>package com.osfans.trime;<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>import java.util.List;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>import android.content.Context;<a name="line.21"></a>
<span class="sourceLineNo">022</span><a name="line.22"></a>
<span class="sourceLineNo">023</span>/** 管理多個{@link Keyboard 鍵盤} */<a name="line.23"></a>
<span class="sourceLineNo">024</span>public class KeyboardSwitch {<a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
<span class="sourceLineNo">026</span>  private final Context context;<a name="line.26"></a>
<span class="sourceLineNo">027</span><a name="line.27"></a>
<span class="sourceLineNo">028</span>  private Keyboard[] mKeyboards;<a name="line.28"></a>
<span class="sourceLineNo">029</span>  private List&lt;String&gt; mKeyboardNames;<a name="line.29"></a>
<span class="sourceLineNo">030</span>  private int currentId, lastId;<a name="line.30"></a>
<span class="sourceLineNo">031</span>  private int currentDisplayWidth;<a name="line.31"></a>
<span class="sourceLineNo">032</span><a name="line.32"></a>
<span class="sourceLineNo">033</span>  public KeyboardSwitch(Context context) {<a name="line.33"></a>
<span class="sourceLineNo">034</span>    this.context = context;<a name="line.34"></a>
<span class="sourceLineNo">035</span>    currentId = -1;<a name="line.35"></a>
<span class="sourceLineNo">036</span>    lastId = 0;<a name="line.36"></a>
<span class="sourceLineNo">037</span>    reset();<a name="line.37"></a>
<span class="sourceLineNo">038</span>  }<a name="line.38"></a>
<span class="sourceLineNo">039</span><a name="line.39"></a>
<span class="sourceLineNo">040</span>  public void reset() {<a name="line.40"></a>
<span class="sourceLineNo">041</span>    mKeyboardNames = Config.get().getKeyboardNames();<a name="line.41"></a>
<span class="sourceLineNo">042</span>    int n = mKeyboardNames.size();<a name="line.42"></a>
<span class="sourceLineNo">043</span>    mKeyboards = new Keyboard[n];<a name="line.43"></a>
<span class="sourceLineNo">044</span>    for (int i = 0; i &lt; n; i++ ) {<a name="line.44"></a>
<span class="sourceLineNo">045</span>      mKeyboards[i] = new Keyboard(context, mKeyboardNames.get(i));<a name="line.45"></a>
<span class="sourceLineNo">046</span>    }<a name="line.46"></a>
<span class="sourceLineNo">047</span>    setKeyboard(0);<a name="line.47"></a>
<span class="sourceLineNo">048</span>  }<a name="line.48"></a>
<span class="sourceLineNo">049</span><a name="line.49"></a>
<span class="sourceLineNo">050</span>  public void setKeyboard(String name){<a name="line.50"></a>
<span class="sourceLineNo">051</span>    int i;<a name="line.51"></a>
<span class="sourceLineNo">052</span>    if (name == null || name.contentEquals(".default")) {<a name="line.52"></a>
<span class="sourceLineNo">053</span>      i = 0;<a name="line.53"></a>
<span class="sourceLineNo">054</span>    } else if (name.contentEquals(".prior")) { //前一個<a name="line.54"></a>
<span class="sourceLineNo">055</span>      i = currentId - 1;<a name="line.55"></a>
<span class="sourceLineNo">056</span>      if (i &lt; 0) i = mKeyboards.length - 1;<a name="line.56"></a>
<span class="sourceLineNo">057</span>    } else {<a name="line.57"></a>
<span class="sourceLineNo">058</span>      i = mKeyboardNames.indexOf(name); //指定鍵盤<a name="line.58"></a>
<span class="sourceLineNo">059</span>    }<a name="line.59"></a>
<span class="sourceLineNo">060</span>    if (i &lt; 0) i = currentId + 1; //默認下一個<a name="line.60"></a>
<span class="sourceLineNo">061</span>    setKeyboard(i);<a name="line.61"></a>
<span class="sourceLineNo">062</span>  }<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>  public void setKeyboard(int i){<a name="line.64"></a>
<span class="sourceLineNo">065</span>    if (i &lt; 0 || i &gt;= mKeyboards.length) i = 0;<a name="line.65"></a>
<span class="sourceLineNo">066</span>    lastId = currentId;<a name="line.66"></a>
<span class="sourceLineNo">067</span>    currentId = i;<a name="line.67"></a>
<span class="sourceLineNo">068</span>  }<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span>  public void init(int displayWidth) {<a name="line.70"></a>
<span class="sourceLineNo">071</span>    if ((currentId &gt;= 0) &amp;&amp; (displayWidth == currentDisplayWidth)) {<a name="line.71"></a>
<span class="sourceLineNo">072</span>      return;<a name="line.72"></a>
<span class="sourceLineNo">073</span>    }<a name="line.73"></a>
<span class="sourceLineNo">074</span><a name="line.74"></a>
<span class="sourceLineNo">075</span>    currentDisplayWidth = displayWidth;<a name="line.75"></a>
<span class="sourceLineNo">076</span>    reset();<a name="line.76"></a>
<span class="sourceLineNo">077</span>  }<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span>  public Keyboard getCurrentKeyboard() {<a name="line.79"></a>
<span class="sourceLineNo">080</span>    return mKeyboards[currentId];<a name="line.80"></a>
<span class="sourceLineNo">081</span>  }<a name="line.81"></a>
<span class="sourceLineNo">082</span>  <a name="line.82"></a>
<span class="sourceLineNo">083</span>  public boolean getAsciiMode() {<a name="line.83"></a>
<span class="sourceLineNo">084</span>    return getCurrentKeyboard().getAsciiMode();<a name="line.84"></a>
<span class="sourceLineNo">085</span>  }<a name="line.85"></a>
<span class="sourceLineNo">086</span>}<a name="line.86"></a>




























































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